‘南果梨'老树高接换头技术  

High Grafting and Head Replacement Technique for Old Trees of‘Nanguo Pear’

作　　者：蔡忠民[1] 王家珍[1] 李宏军[1] 姜晓艳[1] 王杰[1] 于福海 沙守峰[1] 张娜 CAI Zhong-min;WANG Jia-zhen;LI Hong-jun;JIANG Xiao-yan;WANG Jie;YU Fu-hai;SHA Shou-feng;ZHANG Na(Liaoning Institute of Pomology,Xiongyue Liaoning 115009,China;Agricultural and Rural Comprehensive Service Center of Linghai City,Linghai Liaoning 121200,China)

机构地区：[1]辽宁省果树科学研究所,辽宁熊岳115009 [2]辽宁省凌海市农业农村综合服务中心,辽宁凌海121200

出　　处：《北方果树》2024年第6期27-29,32,共4页Northern Fruits

基　　金：国家现代梨产业技术体系营口综合试验站资助项目(CARS-28-30)。

摘　　要：海城市‘南果梨’栽培历史悠久,山地老梨园面积大,树体结果枝量减少,产量低,急需进行品种更新。作者采用“主枝侧位多芽腹接+小枝多芽劈接”的高接换头新技术,实现1年高接、2年恢复树冠、3年恢复产量。通过该技术的推广应用,使当地的老梨园效益大幅提升。The cultivation history of‘Nanguo Pear’in Haicheng City is long,and the mountainous old pear orchards have a large area.The number of fruiting branches in the trees has decreased,and the yield is low.Therefore,there is an urgent need for variety renewal.The author adopts a new technology of high grafting and head replacement,which includes“lateral multi bud belly grafting on the main branch+multi bud splitting grafting on the small branches”,achieving 1-year high grafting,2-year crown restoration,and 3-year yield restoration.Through the promotion and application of this technology,the benefits of local old pear orchards have been greatly improved.

关 键 词：‘南果梨’老树 品种更新 高接换头新技术 

分 类 号：S661.2[农业科学—果树学]